摘要： 阐述了应用软件系统维护过程成本估算的重要性。分析了应用软件系统开发过程对软件维护过程的影响,并提出了软件开发影响因子的概念和软件开发影响因子的估算方法。最后作者分析了软件维护过程中影响维护变化的各种因素并提出了计算年度软件维护费用估算的,方法。

关键词: 应用软件系统, 系统维护, 成本估算

Abstract: Set forth the importance of estimating the cost of application software system.Analyses the impact on software maintenance processes by application software system processes , and put forward to the concept of developing software impacting fact and the estimation about the application software system maintenance .Finally ,the author analyses influences on expenses of application software and puts forward a way to estimate the annual cost of application software system maintenance. ;;

中图分类号: 

• TP311.53